Diameter Signaling Router (DSR): Returns Connection Establishment Answer (CEA) With Error 3010-001 Unknown Or Unexpected Peer (Doc ID 2740799.1)

Last updated on DECEMBER 18, 2023

Applies to:

Symptoms

- New connection fails to establish after being configured and enabled.
- DSR will raise alarms indicating a connection is enabled but not up.
- DSR will issue INFO Event 8000 with
   DESCRIPTION "DA-MP connection FSM exception."
   ERR_INFO "GN_INFO/INF Anonymous peer failed capabilities exchange."
     Error Info will further specify Transport Protocol, Host & Peer IP Addresses and Port,
     Error Info will also provide message "CEx Error=DCL-ERR-3010-001: Unknown or unexpected peer."
- Packet capture of Connection Establishment Request/Answer (CER/CEA) will show DSR sending CEA with
    AVP: Result-Code(268) l=12 f=-M- val=DIAMETER_UNKNOWN_PEER (3010)
    AVP: Error-Message(281) l=53 f=--- val=DCL-ERR-3010-001: Unknown or unexpected peer.

Changes

 New connection being configured and enabled.

Cause

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